angles which share a common side and vertex but no common interior parts
Changing the grouping of the numbers does not change the result in adddition
Associative Property for Multiplication
changing the grouping of the numbers does not chnage the result in addition
combining like terms
when working with an expression, terms with the same variable can be combined into one equantity Ex: 3x + 5x + 10 + 5 = 8x + 15
the property of an operation such that changing the order of the numbers does not change the result of the operation
Two angles whose sum is 90 degrees.
for any a, b and c, a(b+c) = ab + ac
To evaluate an expression substitute the value given for the variable and perform the operations according to the order of operations
terms, that have the same variable part and corresponding exponet
to combine like terms; to express the quanity using as few smybols as possible; to put a fraction in lowest terms
a 180 degree angle
two angles whose measurements give a sum of 180 degrees
each part of the expression seoarated by addition or subtraction signs is a term
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